User Guide

Nokia Customer Care 6235/6235i/6236i (RM-60) Schematics / Layouts 6235/6235i/6236i (RM-60)
Issue 1 04/2005 ©2005 Nokia Corporation Company Confidential Page A-19
PA
PCS
CELL
C7323
2
GND
3
IN
4
DOUT
5
GND
6
ROUT
GND
1n0
NOT_INSTALLED
GND
EHF4CM0836A
L7306
1
OUT
3n3H
L7305
GND
3p3
C7322
21
GND
23
Iref
24
3
RFin
GND/NC
4
Vid
6
7
Vcc1
8
GND
15
RFout
RFout
16
17
GND
18
Vcc2
GND
2
20
NC
NC
BOT_SURF=
RF3449E4
N7301
GND
1
Vbias
12
Vcc2
13
GND/NC
GND
14
GND
GND
GND
GND
VBAT
GND
GND
C7304
GND
15p
56R
C7316
47p
C7311
R7301
P2
1
2
3
P1
4
5
P3
6
10u
NOT_INSTALLED
GND
Z7300
DIPLEXER
GND
C7300
1p0
2p2
C7318
GND
GND
GND
GND
0R
R7302
GND
GND
1n0
GND
C7301
4DOUT
GND
ROUT
6
0R
R7300
EHF4CM1880
L7302
1
OUT
GND
3IN
10n
C7303
3n3
C7314
GND
GNDGND
GND
GND
4n7H
L7301
GND
GND
C7309
GND
10nH
L7304
L7307
3p3
C7305
A2
VTemp
A3
DCout
Gnd2
B1
B2
Gnd1
B3
Gnd1
Bias
C1
C2
Gnd1
C3
RFIn
GND
47k
N7300
STPAC01F2
GND
R7309
C7313
10p
0R
R7305
C7317
3p3
ANT
GND
TX RX
GND
Z7302
DUPLEX
FILTER
C7302
6p8
R7304
0R
3
NA(CX2)
NA(CX2)
4
RFin
5
NA
6
Vcc1
7
Vcc1
89
GND
GND
RFout
17
GND
GND/NC
18
2
GND/NC
Vcc2
20
GND
22
23
Iref/Vref
24
Vcc1
GND
N7302
RF3448E5
BOT_SURF=
1
Vid
Vcc2
13
GND
14
RFout
15
16
X7300
X8000
3n3
GND
GND
GND
C7315
C7306
1n0
GND
C7321
GND
GND
GND
1n0
R7308
0R
R7307
0R
GND
R7303
0R
RX
ANT
NOT_INSTALLED
GND
PCS
Z7301
DUPLEX
FILTER
TX
10p
C7307
56R
GND
GND
R7306
VR2
GND
C7312
10n
1n0
GND
100p
C7319 C7320
GND
LNA_PCS
PA_TEMP
LNA_CEL
TEMP
DCOUT
IREF_PCS
PA_INPUT_PCS
PA_INPUT_CEL
IREF_CEL
version 10, edit 3